Patents
Patents for F16F 9 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium (26,706)
03/1994
03/10/1994DE4230754C1 Shock-absorbent telescopic tube for vehicle saddle - has removable guide sleeve, and outer spring element, which is adjustable to tube length via distance sleeve
03/10/1994DE4229339A1 Arrangement for temp. dependent maintenance of constant traction force - includes thermostatic operating element with working piston, restoring spring and force transfer elements
03/10/1994DE4229308A1 Valve arrangement for hydraulic, regulatable vibration damper - has piston dividing working cylinder into two chambers filled with damping fluid
03/08/1994US5291974 High pressure self-contained gas spring or die cylinder and sealing arrangement therefor
03/03/1994DE4229025A1 Swivel motor for vehicle stabiliser - uses welded joints to connect end covers with cylinder body
03/03/1994DE4228513A1 Air spring for supporting vibrating body - has pressurised gas supply pipe connected in at side central area of bellows.
03/03/1994DE4228383A1 Ball joint for connecting piston cylinder units to structures - has specially designed socket to receive ball head with access for screwdriver and with secure engagement even under great force.
03/02/1994EP0584704A1 Three wheeled vehicle especially a fork lift truck
03/01/1994US5290973 Acoustic damping device
02/1994
02/24/1994DE4227554A1 Fluid compression spring for opening car boots - has separating piston unit producing two ring like work chambers connectable with each other by valve units operating according to pressure difference or direction of movement of separating piston.
02/23/1994EP0583946A1 Shock absorber device
02/23/1994EP0583923A1 Laminated rubber bearing
02/23/1994EP0583405A1 Composite elastomeric spring and mounting apparatus
02/22/1994US5289380 System and method for controlling damping force characteristic of shock absorber applicable to automotive suspension
02/22/1994US5288813 Viscoelastic resin composition or vibration damping material
02/17/1994WO1994003359A1 Device for prevention of pitching rolling of vessel
02/17/1994WO1994003340A1 Secondary suspension system for rail vehicles
02/17/1994WO1994003327A1 Perforated honeycomb
02/16/1994CN2156337Y Friction-reducing anti shock device with micro lubricant releasing tube
02/16/1994CN1082153A Hydraulically controlled pneumatic elastic jackstay
02/15/1994US5286013 Vibration damper assembly
02/15/1994US5286010 Rolling-lobe air spring
02/15/1994US5285878 Cylinder including a piston with a valve control
02/15/1994US5285877 For increasing impact absorption ability between motor vehicle and obstacles
02/15/1994US5285876 Adaptive damper control
02/15/1994US5285875 Impact sensitive shock absorber
02/15/1994CA1327054C Plunger piston system
02/10/1994DE4326197A1 Mounting for part of vehicle suspension system - has metal fixing plate with cast-on thermoplastic projections
02/10/1994DE4226180A1 Piston-rod assembly for gas damper - has connecting rod with sleeved section located in blind hole in piston
02/09/1994EP0581832A1 Gasspring which after compression has a time delayed return to its original length.
02/08/1994US5284330 Magnetorheological fluid devices
02/03/1994DE4228061C1 Regulation system for vehicle seat vibration damper - has two comparators and logic circuit for comparing actual value with stipulated value for width of swing of vibration
02/02/1994EP0581599A2 Vibration damping resins containing epoxy blocks and vibration damped composites
02/02/1994EP0581476A1 Adjustable dampers using electrorheological fluids
02/01/1994US5282645 Electro-hydraulic pressure regulating valve assembly mounted in a valve boss on a hydraulic damper
02/01/1994US5282609 Pneumatic counterbalance stay
01/1994
01/25/1994US5281470 Vibration damper
01/20/1994WO1994001181A1 Device for carrying out movements
01/19/1994EP0579534A1 Sandwich panel and method of manufacturing it
01/19/1994EP0579265A1 A positioning device
01/19/1994EP0268608B1 Method and apparatus for absorbing mechanical shock
01/18/1994US5279900 Intermediate adhesive layer
01/18/1994US5279480 Shock absorber for use in lowering aircraft landing gear
01/15/1994CA2100210A1 Adjustable dampers using electrorheological fluids
01/13/1994DE4221421A1 Air spring consisting of elastomeric tubular concertina shaped roll - has ends fixed to fixture, and one end clamped by tension ring, with fixture peripheral surface acting as surface for roll fold
01/13/1994DE4221126A1 Hydropneumatic spring suspension system for vehicle - uses mechanical spring to produce counter force to balance out force generated in fluid reservoir
01/12/1994EP0577789A1 Electrorheological fluids containing cellulose and functionalized polysiloxanes
01/11/1994US5277284 Container rod assembly
01/11/1994US5277283 Variable damping-characteristics shock absorber with adjustable orifice construction variable of fluid flow restriction depending upon fluid pressure difference
01/11/1994US5277282 Rotary oil damper
01/11/1994US5277281 Magnetorheological fluid dampers
01/06/1994WO1994000704A1 Magnetorheological fluid devices
01/05/1994EP0576672A1 Damper mechanism
01/04/1994US5276622 System for reducing suspension end-stop collisions
01/04/1994US5275387 Gas spring
01/04/1994US5275386 Positioning device
01/04/1994US5275264 Setting shock absorber for cycles
01/04/1994US5275086 Fluid actuator with internal pressure relief valve
01/04/1994US5274846 Cushion having multilayer closed cell structure
12/1993
12/29/1993EP0576379A1 Use of dampers with improved damping at the end of stroke in a device for intervertebral stabilisation
12/29/1993EP0575593A1 Single-stage piston/cylinder unit, in particular a shock-absorber strut
12/29/1993EP0575384A1 Twin-tube shock absorber.
12/29/1993EP0575379A1 Twin-tube shock absorber.
12/28/1993US5273367 Linear motion rolling guide unit and a vibration isolation apparatus used in the unit
12/28/1993US5273259 Longitudinally adjustable gas spring
12/28/1993US5273137 In a disc brake
12/28/1993CA1325645C Shock absorber with damping valve structure having wide range variable damping characteristics
12/28/1993CA1325644C Hydraulic shock absorber
12/28/1993CA1325626C Damper-cylinder, drag stay, and landing gear equipped with such drag stay
12/26/1993CA2098155A1 Application of an improved damper to an intervertebral stabilization device
12/23/1993WO1993025827A1 Controllable motion-damper
12/23/1993WO1993025165A1 Artificial joint with a hydraulic damping cylinder
12/21/1993US5271314 Raisable anti-crash shock absorber
12/21/1993CA1325435C Variable damping-characteristics shock absorber with adjustable orifice construction variable of fluid flow restriction depending upon fluid pressure difference
12/15/1993EP0573846A1 Airspring with non-molded-in bead
12/15/1993EP0175747B2 Shock-absorber
12/14/1993US5269558 Correction of asynchronous dampers in a suspension system for a vehicle
12/14/1993US5269557 Suspension system for a vehicle
12/14/1993US5269496 Air spring having an elastomeric air-spring flexible member
12/14/1993US5269397 Rotary damper with improved connection between cap and housing
12/09/1993DE4218608A1 Hydraulic damper for tensioner device - has radial flow apertures in piston jacket with bimetal elements for temp.-dependent flow control
12/07/1993US5267725 Air spring having a sleeve-type flexible member made of elastomeric material
12/07/1993US5267633 Electrorheological fluid-applied apparatus, electrorheological fluid-applied vibration controller, and electrorheological fluid-applied fixing apparatus
12/07/1993US5267466 Apparatus and method for calibrating a suspension control module
12/05/1993CA2075701A1 Airspring with non-molded-in bead
12/01/1993EP0572040A1 Method and apparatus for absorbing mechanical shock
12/01/1993EP0571490A1 A means for damping vibrations, for example self-generated oscillations in boring bars and similar.
11/1993
11/30/1993US5265852 Gas spring with gas passageways in the assembly housing and piston rod
11/30/1993US5265703 Adjustable hydraulic vibration damper for motor vehicles
11/30/1993CA1324797C Improvements to a strut vibration dampening device
11/25/1993WO1993023722A1 Linear position sensor with equalizing means
11/25/1993DE4317134A1 Motor vehicle suspension control system - has motor-driven movable adjustment section adapting absorbing strength of shock absorber
11/25/1993DE4244643A1 Damping device for actuation of space vehicle equipment - has oil-filled housing sealed by expansion bellows or by sealing membrane
11/25/1993DE4217058A1 Bicycle frame with sprung rear wheel - has swing fork mounted on bottom frame tube in front of saddle tube and spring at rear acting roughly at right angles to chain
11/25/1993DE4216990A1 Telescopic spring unit for car boot and hatchback flaps - has compressive force when extended to tilt locking unit automatically into stop position.
11/24/1993EP0426725B1 Shock absorber
11/23/1993US5263691 Helicopter load vibration damper
11/23/1993US5263674 Fluid actuated telescopic device
11/23/1993US5263560 Vibration damping supporting strut for a motor vehicle
11/23/1993US5263559 Damping system for a shock absorber having a one-way check valve